Patriots' Day is a special Massachusetts State holiday commemorating the opening battle of the American Revolutionary War, April 19, 1775. The holiday (Officially observed on Monday, April 16, 2018), and the entire weekend, is celebrated with parades, reenactments and commemorative ceremonies.
Toxicogenomics is a field of science that deals with the collection, interpretation, and storage of information about gene and protein activity within particular cell or tissue of an organism in response to toxic substances.
Cladogenesis. Branching evolution, is the splitting of a gene pool into two or more separate pools, which each give rise to one or more new species. Can promote biological diversity by increasing the number of species. Divergent.